NO901779D0 - PARTICULAR SODIUM BICARBONATE AND PRE-CRYSTALIZATION OF SODIUM BICARBONATE. - Google Patents

PARTICULAR SODIUM BICARBONATE AND PRE-CRYSTALIZATION OF SODIUM BICARBONATE.

Info

Publication number
NO901779D0
NO901779D0 NO901779A NO901779A NO901779D0 NO 901779 D0 NO901779 D0 NO 901779D0 NO 901779 A NO901779 A NO 901779A NO 901779 A NO901779 A NO 901779A NO 901779 D0 NO901779 D0 NO 901779D0
Authority
NO
Norway
Prior art keywords
sodium bicarbonate
crystalization
particular sodium
ovoid
crystallisation
Prior art date
Application number
NO901779A
Other languages
Norwegian (no)
Other versions
NO901779L (en
NO303683B1 (en
Inventor
Claude Breton
Leon Ninane
Original Assignee
Solvay
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Solvay filed Critical Solvay
Publication of NO901779D0 publication Critical patent/NO901779D0/en
Publication of NO901779L publication Critical patent/NO901779L/en
Publication of NO303683B1 publication Critical patent/NO303683B1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D7/00—Carbonates of sodium, potassium or alkali metals in general
    • C01D7/16—Preparation from compounds of sodium or potassium with amines and carbon dioxide
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D7/00—Carbonates of sodium, potassium or alkali metals in general
    • C01D7/38—Preparation in the form of granules, pieces or other shaped products

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Saccharide Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Steroid Compounds (AREA)
  • External Artificial Organs (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Detergent Compositions (AREA)

Abstract

Sodium bicarbonate in the form of ovoid or spherical particles, obtained by crystallisation of sodium bicarbonate from a supersaturated aqueous sodium bicarbonate solution which is circulated through a moving bed of crystals. <IMAGE>
NO901779A 1989-04-24 1990-04-23 Sodium bicarbonate in the form of particles, as well as a process for their preparation NO303683B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8905513A FR2646154B1 (en) 1989-04-24 1989-04-24 SODIUM BICARBONATE AND PROCESS FOR THE CRYSTALLIZATION OF SODIUM BICARBONATE

Publications (3)

Publication Number Publication Date
NO901779D0 true NO901779D0 (en) 1990-04-23
NO901779L NO901779L (en) 1990-10-25
NO303683B1 NO303683B1 (en) 1998-08-17

Family

ID=9381135

Family Applications (1)

Application Number Title Priority Date Filing Date
NO901779A NO303683B1 (en) 1989-04-24 1990-04-23 Sodium bicarbonate in the form of particles, as well as a process for their preparation

Country Status (13)

Country Link
US (1) US5290322A (en)
EP (1) EP0395134B1 (en)
JP (1) JP3112465B2 (en)
CN (1) CN1025554C (en)
AT (1) ATE124668T1 (en)
CA (1) CA2015115C (en)
DD (1) DD299050A5 (en)
DE (1) DE69020630T2 (en)
DK (1) DK0395134T3 (en)
ES (1) ES2074118T3 (en)
FR (1) FR2646154B1 (en)
NO (1) NO303683B1 (en)
PT (1) PT93836B (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5411750A (en) 1993-04-27 1995-05-02 Church & Dwight Co., Inc. Ultrafine sodium bicarbonate powder
US5445805A (en) * 1993-05-06 1995-08-29 Church & Dwight Co., Inc. Large potassium bicarbonate crystals and process for the preparation thereof
US5766270A (en) 1996-05-21 1998-06-16 Tg Soda Ash, Inc. Solution mining of carbonate/bicarbonate deposits to produce soda ash
US6322767B1 (en) 1996-05-21 2001-11-27 Fmc Corporation Process for making sodium carbonate decahydrate from sodium carbonate/bicarbonate liquors
US5955043A (en) 1996-08-29 1999-09-21 Tg Soda Ash, Inc. Production of sodium carbonate from solution mine brine
US6609761B1 (en) 1999-01-08 2003-08-26 American Soda, Llp Sodium carbonate and sodium bicarbonate production from nahcolitic oil shale
US6699447B1 (en) 1999-01-08 2004-03-02 American Soda, Llp Sodium bicarbonate production from nahcolite
FR2821344B1 (en) * 2001-02-26 2003-04-25 Solvay AGGLOMERATED MINERAL SUBSTANCE GRANULE, RESISTANT TO ABRASION, POWDER COMPRISING SUCH GRANULES AND METHOD FOR THE PRODUCTION THEREOF
PL1783100T3 (en) * 2004-08-24 2011-04-29 Asahi Glass Co Ltd Method for producing alkali metal hydrogencarbonate
WO2009138403A1 (en) * 2008-05-13 2009-11-19 Solvay (Société Anonyme) Process for the joint production of sodium carbonate and sodium bicarbonate
EP2714591B1 (en) 2011-06-01 2018-09-19 Solvay Chemicals, Inc. Sodium bicarbonate product with excellent flowability
DE102012003487B3 (en) * 2011-12-20 2013-06-20 Solvay S.A. Producing sodium bicarbonate from sodium carbonate-containing first stream, comprises e.g. mixing first stream with second stream portion, bicarbonizing flow, separating aqueous suspension and partially decarbonizing aqueous mother liquor
FR2984299A1 (en) * 2011-12-20 2013-06-21 Solvay PROCESS FOR PRODUCING SODIUM BICARBONATE
EP2607312A1 (en) 2011-12-21 2013-06-26 Solvay Sa Process for preparing sodium bicarbonate particles
JP2014156375A (en) * 2013-02-15 2014-08-28 Lion Corp Sodium hydrogen carbonate particle and method for producing the same
FR3007753A1 (en) * 2013-06-26 2015-01-02 Solvay PROCESS FOR THE PREPARATION OF ALKALI METAL BICARBONATE PARTICLES
CN104402023B (en) * 2014-11-12 2016-08-31 天津渤化永利化工股份有限公司 A kind of production method improving carbonizatin method sodium bicarbonate product granularity
CN105819471B (en) * 2016-05-25 2017-11-03 天津渤化永利化工股份有限公司 A kind of method for producing big granularity sodium bicarbonate
CN108996526B (en) * 2017-06-07 2021-06-22 中国科学院过程工程研究所 Preparation method of large-particle heavy sodium bicarbonate
JP6830055B2 (en) * 2017-12-15 2021-02-17 三井Ｅ＆Ｓ環境エンジニアリング株式会社 Phosphorus recovery device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE559735A (en) *
BE370058A (en) * 1929-05-13
US2193817A (en) * 1936-04-09 1940-03-19 Frederic A Dakin Process for recovering sodium carbonate from brines
US2294778A (en) * 1940-02-13 1942-09-01 Frederie A Dakin Process of recovering pure sodium carbonate monohydrate from brines
US3855398A (en) * 1973-04-12 1974-12-17 Allied Chem Sodium carbonate and bicarbonate sperulites from chlorine electrolytic cell liquors
US3855397A (en) * 1973-04-12 1974-12-17 Allied Chem Method of producing sodium carbonate and bicarbonate spherules from brine
JPS5792517A (en) * 1980-11-27 1982-06-09 Toyo Soda Mfg Co Ltd Preparation of sodium carbonate monohydrate
FR2545079B1 (en) * 1983-04-28 1985-07-19 Solvay PROCESS AND PLANT FOR THE PRODUCTION OF AN ORGANIC SOLUTION OF AN ORGANIC BASE INSOLUBLE IN WATER
FR2551428B1 (en) * 1983-09-05 1985-11-22 Solvay PROCESS FOR THE PREPARATION OF AN AQUEOUS SODIUM CHLORIDE SOLUTION AND PROCESS FOR THE MANUFACTURE OF SODIUM BICARBONATE
FR2634665B1 (en) * 1988-07-29 1991-12-13 Solvay PROCESS AND PLANT FOR CRYSTALLIZATION OF A MINERAL SUBSTANCE AND CRYSTALS OF SODIUM CHLORIDE

Also Published As

Publication number Publication date
CA2015115A1 (en) 1990-10-24
US5290322A (en) 1994-03-01
DK0395134T3 (en) 1995-11-20
ATE124668T1 (en) 1995-07-15
CA2015115C (en) 2000-10-24
PT93836B (en) 1996-09-30
DE69020630D1 (en) 1995-08-10
DD299050A5 (en) 1992-03-26
CN1047839A (en) 1990-12-19
JP3112465B2 (en) 2000-11-27
EP0395134A1 (en) 1990-10-31
NO901779L (en) 1990-10-25
NO303683B1 (en) 1998-08-17
ES2074118T3 (en) 1995-09-01
DE69020630T2 (en) 1996-01-11
FR2646154A1 (en) 1990-10-26
PT93836A (en) 1990-11-20
EP0395134B1 (en) 1995-07-05
FR2646154B1 (en) 1991-06-28
CN1025554C (en) 1994-08-03
JPH0365508A (en) 1991-03-20

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